<template>
  <div>
    <div style="width: 600px; background: #fff; margin: 50px auto; padding: 30px 60px">
      <h1 style="text-align: center; margin: 20px 0">管理员登录</h1>
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="ruleForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="ruleForm.password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
          <el-button @click="resetForm('ruleForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      ruleForm: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
        ]
      }
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!');
          let url = "http://localhost:8080/login";
          // console.log('url = ' + url);
          // console.log('请求参数:' +this.ruleForm);
          // console.log(this.ruleForm);
          this.axios.post(url,this.ruleForm).then((response) =>{
            // console.log(response);
            if(response.data==1){
              // console.log('登录成功!');
              this.$message({
                message: '登录成功!',
                type: 'success'
              });
            }else if(response.data==2){
              // console.log('登录失败,用户名错误!');
              this.$message.error('登录失败,用户名错误!!');
            }else{
              // console.log('登录失败,密码错误!');
              this.$message.error('登录失败,密码错误!');
            }
          });
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }
  }
}
</script>

<style>
body {
  background: #acd6fa;
}
</style>